CA1279828C - Process for securing a turbine blade - Google Patents

Process for securing a turbine blade

Info

Publication number
CA1279828C
CA1279828C CA000554827A CA554827A CA1279828C CA 1279828 C CA1279828 C CA 1279828C CA 000554827 A CA000554827 A CA 000554827A CA 554827 A CA554827 A CA 554827A CA 1279828 C CA1279828 C CA 1279828C
Authority
CA
Canada
Prior art keywords
blade
groove
root portion
blade support
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000554827A
Other languages
English (en)
French (fr)
Inventor
William G. Clark, Jr.
Ian L.W. Wilson
Kenneth C. Radford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1279828C publication Critical patent/CA1279828C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/008—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of an organic adhesive, e.g. phenol resin or pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/64—Forming laminates or joined articles comprising grooves or cuts
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000554827A 1987-01-12 1987-12-18 Process for securing a turbine blade Expired - Lifetime CA1279828C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/002,537 US4790723A (en) 1987-01-12 1987-01-12 Process for securing a turbine blade
US002,537 1987-01-12

Publications (1)

Publication Number Publication Date
CA1279828C true CA1279828C (en) 1991-02-05

Family

ID=21701231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000554827A Expired - Lifetime CA1279828C (en) 1987-01-12 1987-12-18 Process for securing a turbine blade

Country Status (5)

Country Link
US (1) US4790723A (it)
JP (1) JPS63176601A (it)
KR (1) KR880009185A (it)
CA (1) CA1279828C (it)
IT (1) IT1215664B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087174A (en) * 1990-01-22 1992-02-11 Westinghouse Electric Corp. Temperature activated expanding mineral shim
FR2825760A1 (fr) * 1990-12-18 2002-12-13 Aerospatiale Dispositif de liaison mecanique entre un materiau ceramique et un metal notamment pour la realisation d'un bord d'attaque d'une gouverne
US5160243A (en) * 1991-01-15 1992-11-03 General Electric Company Turbine blade wear protection system with multilayer shim
FR2697284B1 (fr) * 1992-10-27 1995-01-27 Europ Propulsion Procédé de fabrication d'une roue de turbine à aubes insérées et roue obtenue par le procédé.
WO1995012557A1 (de) * 1993-11-02 1995-05-11 Roland Emmrich Verfahren zur herstellung eines verbundkörpers, der die erzeugung geometrisch sehr genau abgegrenzter elektrischer felder erlaubt, und verbundkörper
FR2739136B1 (fr) * 1995-09-21 1997-10-31 Snecma Agencement amortissant pour des aubes de rotor
US6270318B1 (en) * 1999-12-20 2001-08-07 United Technologies Corporation Article having corrosion resistant coating
KR20050104174A (ko) * 2004-04-28 2005-11-02 모딘코리아 유한회사 차량용 공기조화기의 도어 고정장치
FR2872884B1 (fr) * 2004-07-07 2006-11-10 Snecma Moteurs Sa Procede de protection des surfaces de contact entre deux pieces metalliques beneficiant d'une telle protection
US7261518B2 (en) * 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
US20070048140A1 (en) * 2005-08-24 2007-03-01 General Electric Company Methods and apparatus for assembling gas turbine engines
FR2896012B1 (fr) * 2006-01-06 2008-04-04 Snecma Sa Dispositif anti-usure pour pivot de guidage d'aube a angle de calage variable de compresseur de turbomachine
EP2022944A1 (de) * 2007-07-27 2009-02-11 Siemens Aktiengesellschaft Schaufelbefestigung in einer Umfangsnut mittels aushärtbarer Keramikmasse
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
US7633175B1 (en) * 2008-05-13 2009-12-15 Florida Turbine Technologies, Inc. Resonating blade for electric power generation
DE102009047799B4 (de) * 2009-09-30 2015-05-28 Siemens Aktiengesellschaft Turbinenschaufel, Turbinenwelle, Turbinenanlage und Verfahren zur Montage der Turbinenschaufel
JP5611096B2 (ja) * 2011-03-25 2014-10-22 三菱重工業株式会社 翼根バネの脱着方法及び翼根バネ
US10633985B2 (en) * 2012-06-25 2020-04-28 General Electric Company System having blade segment with curved mounting geometry
WO2014137438A1 (en) 2013-03-07 2014-09-12 United Technologies Corporation Aluminum fan blades with root wear mitigation
US10487670B2 (en) 2013-03-13 2019-11-26 Rolls-Royce Corporation Gas turbine engine component including a compliant layer
US9958113B2 (en) * 2013-03-15 2018-05-01 United Technologies Corporation Fan blade lubrication
FR3008131B1 (fr) 2013-07-02 2016-09-30 Snecma Etage de turbine ou de compresseur comprenant une piece d'interface en materiau ceramique
US20160281515A1 (en) * 2013-11-18 2016-09-29 United Technologies Corporation Method of attaching a ceramic matrix composite article
EP3083774B1 (en) * 2013-12-20 2019-05-22 United Technologies Corporation Compliant attachment for an organic matrix composite component
US10280770B2 (en) * 2014-10-09 2019-05-07 Rolls-Royce Corporation Coating system including oxide nanoparticles in oxide matrix
PL3307989T3 (pl) * 2015-08-19 2021-03-08 Siemens Aktiengesellschaft Łopatka turbiny gazowej albo łopatka sprężarki z powłoką anty-frettingową w obszarze podstawy łopatki i wirnik
US10753368B2 (en) * 2016-08-23 2020-08-25 Raytheon Technologies Corporation Multi-piece non-linear airfoil
DE102020212752A1 (de) 2020-10-08 2022-04-14 MTU Aero Engines AG Verfahren zum Herstellen eines Rotors für eine Strömungsmaschine, Rotor für eine Strömungsmaschine und Strömungsmaschine mit einem Rotor
DE102022103345A1 (de) * 2022-02-14 2023-08-17 MTU Aero Engines AG Laufschaufel für eine Gasturbine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301760A (it) * 1962-12-14
DE2108176A1 (de) * 1971-02-20 1972-08-31 Motoren Turbinen Union Befestigung von keramischen Turbinenschaufeln
US3910719A (en) * 1973-11-02 1975-10-07 Avco Corp Compressor wheel assembly
US4051585A (en) * 1976-07-26 1977-10-04 United Technologies Corporation Method of forming a turbine rotor
US4169694A (en) * 1977-07-20 1979-10-02 Electric Power Research Institute, Inc. Ceramic rotor blade having root with double curvature
DE2822627A1 (de) * 1978-05-24 1979-11-29 Volkswagenwerk Ag Ceranox-verbindung und verfahren zu ihrer herstellung
US4207029A (en) * 1978-06-12 1980-06-10 Avco Corporation Turbine rotor assembly of ceramic blades to metallic disc
US4323394A (en) * 1979-08-06 1982-04-06 Motoren-Und Turbinen-Union Munchen Gmbh Method for manufacturing turborotors such as gas turbine rotor wheels, and wheel produced thereby
US4417854A (en) * 1980-03-21 1983-11-29 Rockwell International Corporation Compliant interface for ceramic turbine blades
JPS5741405A (en) * 1980-08-22 1982-03-08 Hitachi Ltd Manufacturing method of turbine stator
DE3133158C1 (de) * 1981-08-21 1982-12-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Pressflaechen-Zwischenlage aus Metall und Verfahren zur Herstellung derselben
JPS5913675A (ja) * 1982-07-13 1984-01-24 日本特殊陶業株式会社 セラミツクタ−ビンロ−タの製造方法
JPS59120704A (ja) * 1982-12-27 1984-07-12 Toshiba Corp 超高温耐熱壁体

Also Published As

Publication number Publication date
JPS63176601A (ja) 1988-07-20
US4790723A (en) 1988-12-13
KR880009185A (ko) 1988-09-14
IT8819011A0 (it) 1988-01-07
IT1215664B (it) 1990-02-22

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Legal Events

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